LED bulb



FIG. 1 is a top view of a LED bulb showing of my new design, with thelines broken away on the ends to indicate indeterminate length;

FIG. 2 is a front view thereof; (rear view is symmetrical as front view)

FIG. 3 is a right side elevational view thereof; (left side elevationalview is symmetrical as right side elevational view); and,

FIG. 4 is a bottom view thereof.

The ornamental design for a LED bulb, as shown and described.